Research output: Contribution to journal › Article › peer-review
New "turn-off" fluorescence sensors to detect vapors of nitro-explosives on the basis of 4,6-bis[5-(heteroaryl)thiophen-2-yl] substituted 5-(4-tert-butylphenyl)pyrimidines. / Verbitskiy, Egor V.; Baranova, Anna A.; Yakovleva, Yuliya A.; Chuvashov, Roman D.; Khokhlov, Konstantin O.; Dinastiya, Ekaterina M.; Rusinov, Gennady L.; Chupakhin, Oleg N.; Charushin, Valery N.
In: Arkivoc, Vol. 2017, No. 5, 01.01.2017, p. 341-355.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - New "turn-off" fluorescence sensors to detect vapors of nitro-explosives on the basis of 4,6-bis[5-(heteroaryl)thiophen-2-yl] substituted 5-(4-tert-butylphenyl)pyrimidines
AU - Verbitskiy, Egor V.
AU - Baranova, Anna A.
AU - Yakovleva, Yuliya A.
AU - Chuvashov, Roman D.
AU - Khokhlov, Konstantin O.
AU - Dinastiya, Ekaterina M.
AU - Rusinov, Gennady L.
AU - Chupakhin, Oleg N.
AU - Charushin, Valery N.
PY - 2017/1/1
Y1 - 2017/1/1
N2 - New D–π–A–π–D type dyes based on compounds of the pyrimidine family, bearing thiophene linkers, have been designed, synthesized and characterized. The fluorescence behavior of these fluorophores have been evaluated for fifteen nitro compounds. The detection limits for these fluorophores in relation to nitro explosives in acetonitrile solution proved to be in the range from 10-1 to 10-6 mol/L. The sensor prototypes for handheld sniffer «Nitroscan» (Plant «Promautomatika», Ekaterinburg, Russia), based on these fluorophores, have been fabricated and used, as illustrated by reversible and sensitive fast detection of nitrobenzene in vapor phase concentrations up to 0.06 ppm.
AB - New D–π–A–π–D type dyes based on compounds of the pyrimidine family, bearing thiophene linkers, have been designed, synthesized and characterized. The fluorescence behavior of these fluorophores have been evaluated for fifteen nitro compounds. The detection limits for these fluorophores in relation to nitro explosives in acetonitrile solution proved to be in the range from 10-1 to 10-6 mol/L. The sensor prototypes for handheld sniffer «Nitroscan» (Plant «Promautomatika», Ekaterinburg, Russia), based on these fluorophores, have been fabricated and used, as illustrated by reversible and sensitive fast detection of nitrobenzene in vapor phase concentrations up to 0.06 ppm.
KW - Carbazoles
KW - Fluorescence quenching
KW - Nitroaromatic explosives
KW - Pyrene
KW - Pyrimidines
KW - Triphenylamines
UR - http://www.scopus.com/inward/record.url?scp=85042458271&partnerID=8YFLogxK
U2 - 10.24820/ark.5550190.p010.353
DO - 10.24820/ark.5550190.p010.353
M3 - Article
AN - SCOPUS:85042458271
VL - 2017
SP - 341
EP - 355
JO - Arkivoc
JF - Arkivoc
SN - 1551-7004
IS - 5
ER -
ID: 39452710